
Bogota Weather in September
🇨🇴 Colombia
South America › 🇨🇴 Colombia › Bogota
Updated: March 2026
Is September a Good Time to Visit Bogota?
September is a good time to visit Bogota (6/10). With 11 daily sunshine hours and only 9 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 3rd sunniest of the year in Bogota. Culture-focused travellers and those who prefer lighter crowds will find September a practical choice, with prices running lower than peak January without sacrificing all the good weather. October offers a similar profile at lower hotel rates if dates are flexible. The main practical note: Bogota's popular sites are busiest between 10am and 3pm regardless of season. Arriving at opening time or after 4pm makes a significant difference to the experience. Planning tips: accommodation is generally available without long lead times, and flight prices are typically lower than peak season. Flexible travellers will find the best deals by booking 2-4 weeks ahead. Mid-week arrivals consistently unlock lower hotel rates than weekend check-ins.
Bogota in September rewards travelers with average highs of 20°C and overnight lows around 10°C. Expect around 9 rainy days, so a compact umbrella is worth carrying. With 11 daily sunshine hours on average, conditions are comfortable for sightseeing at a relaxed pace.
20°C
Avg High
10°C
Avg Low
9 days
Rain Days
11h
Sunshine
82%
Humidity
Temperature in Bogota in September
The 10°C day-night temperature range is typical for continental climates: a light jacket in the morning that you shed by midday and need again after sunset. At 82% humidity, the 20°C daytime high feels 2-4°C warmer in practice: quick-dry fabrics and shade-seeking between noon and 3pm are the sensible response. UV index averages 6 this month, classed as moderate. Sunscreen is a sensible precaution for extended outdoor time, particularly at midday. Winds are calm at an average 13 km/h, so wind-chill is not a factor in planning your clothing. In Fahrenheit: 68°F average high, 50°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).
Temperature in September
Monthly Precipitation (mm)
What to Wear in Bogota in September
Packing for Bogota in September means dressing for 20°C days and 10°C evenings. A light cotton tee with a casual overshirt works well at 20°C, the overshirt doubles as a layer for air-conditioned venues. Evening temperatures settle at 10°C, a modest 10°C drop that a light cardigan or denim jacket covers. Comfortable walking trainers are the versatile choice for both outdoor sightseeing and indoor venues. A compact foldable umbrella weighs almost nothing and earns its keep across 9 potential rainy days. At 82% average humidity, quick-dry synthetic or bamboo fabrics dry overnight and stay comfortable longer than cotton.
Local tip: Layers are more practical than a single heavy garment in Bogota. The day-to-evening temperature shift rewards packing a versatile mid-layer you can add or remove as conditions change.
Events in Bogota in September
September has no major festivals or public holidays in Bogota, which is one of its practical advantages for independent travellers. Attractions run at lower capacity than during peak event periods, queues are shorter, and accommodation is easier to find without needing to book many months in advance. Local restaurants, markets, and transport operate at a relaxed pace, making this an ideal time for visitors who prefer a more authentic, unhurried experience of everyday city life rather than large crowds drawn in by a single major headline event.
What to Pack for Bogota in September
Based on 20°C average highs and 9 rainy days
- Light jacket or cardigan for cooler evenings
- Mix of short and long-sleeve layers
- Comfortable walking shoes with good arch support
- Compact folding umbrella
- Waterproof outer layer or packable rain jacket
- Quick-dry clothing that recovers fast after a shower
- Universal travel adapter
- Small day pack for city exploration
- Reusable water bottle
Best Activities in Bogota in September
- Explore outdoor markets and street food stallsMid-morning (10am-12pm)At 20°C, the temperature is ideal for extended walking without overheating
- Guided walking tour of the historic centreMorning or late afternoonComfortable temperatures allow several hours on foot without fatigue
- Visit rooftop viewpoints and observation decksGolden hour (1 hour before sunset)Warm clear evenings provide exceptional visibility for panoramic photography
- Day trip to the surrounding countryside or coastFull day (depart by 8am)September is reliably dry enough for rural day trips without weather risk
- Afternoon in a world-class museum or galleryAfternoon (2-5pm)Pairs well with outdoor morning activities and provides a mid-day rest from sightseeing
- Coffee-house or traditional cafe culture experienceMid-morning or post-lunchA cultural ritual in this region that rewards slow appreciation regardless of weather
- Evening live music, theatre, or opera performanceEvening shows typically at 7-9pmConsistent evening temperatures make getting to and from evening venues comfortable
- Visit the main botanical garden or city park at seasonal peakYear-round; best light in morningSeptember brings distinct seasonal changes to public green spaces worth exploring
- Try the seasonal farmer's market for local produce and street foodSaturday morning markets typically 8am-1pmSeptember seasonal produce is at peak availability, offering dishes not found at other times of year
Why is Bogota mild in September?
Bogota's September climate is governed by the Inter-Tropical Convergence Zone (ITCZ), which draws moisture-laden trade winds across the region, producing the characteristic wet season rainfall of warm tropical cities. Daytime heat peaks around 20°C, moderated slightly by afternoon convective showers. Overnight temperatures remain warm at 10°C because the humid air retains heat effectively. Climate data: Open-Meteo ERA5 (1991–2020).
Sunshine Hours
The average number of hours per day with direct sunlight. Calculated from satellite measurements. Days with more than 7 hours of sunshine are ideal for outdoor activities. Under 3 hours means overcast conditions dominate.
UV Index
A scale from 0-11+ measuring ultraviolet radiation intensity. UV 0-2: Minimal risk. UV 3-5: Moderate -- wear sunscreen. UV 6-7: High -- hat and SPF 30+ essential. UV 8-10: Very High -- limit midday exposure. UV 11+: Extreme -- seek shade between 10am-4pm.
Rain Days
A rain day is counted when precipitation exceeds 0.1mm. This threshold captures even light drizzle. Unlike total rainfall in mm, rain days tells you how often you might need an umbrella, which is useful for planning outdoor activities.
Humidity
Relative humidity as a percentage. Below 40%: Dry -- skin and throat may feel parched. 40-60%: Comfortable -- ideal for most people. 60-80%: Sticky -- light, breathable fabrics recommended. Above 80%: Muggy -- heat feels more intense; quick-dry clothing is essential.
Frequently Asked Questions: Bogota in September
September ranks 3rd sunniest of the year in Bogota, with an average 11 daily sunshine hours. The driest months are August, September, and July. September is the hottest month (20°C avg high); May is the coolest (18°C). From here, temperatures fall 1°C into October. Compared to last month (August: 19°C high, 7 rain days), September is warmer and wetter. September is among the top three sunniest months to visit Bogota.
Year-Round Climate
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 19°C | 10°C | 14 | 11h | View |
| February | 19°C | 11°C | 15 | 10h | View |
| March | 19°C | 11°C | 19 | 10h | View |
| April | 19°C | 11°C | 19 | 9h | View |
| May | 18°C | 11°C | 17 | 9h | View |
| June | 18°C | 11°C | 11 | 10h | View |
| July | 18°C | 11°C | 10 | 10h | View |
| August | 19°C | 11°C | 7 | 11h | View |
| September | 20°C | 10°C | 9 | 11h | View |
| October | 19°C | 10°C | 17 | 10h | View |
| November | 19°C | 10°C | 21 | 9h | View |
| December | 19°C | 10°C | 16 | 10h | View |
Plan Your Trip to Bogota
Data Sources for Bogota
Climate normals represent 30-year averages (1991-2020). Individual years may vary.